| KOHO LIMITED | Private company limited by shares | Live |
| KOHO INVESTMENTS LIMITED | Private company limited by shares | Live |
| KOHOM LIMITED | Private company limited by shares | Live |
| KOHOM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK KOHON TRADING (CHEMICAL) LIMITED | Private company limited by shares | Dissolved |
| KOHON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KOHON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KOHON TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG KOHON TRADING LIMITED | Private company limited by shares | Live |
| KOHON TRADING LIMITED | Private company limited by shares | Live |
| KOHONG LIMITED | Private company limited by shares | Live |
| KOHOPE MAGNETIC LAB CO., LIMITED | Private company limited by shares | Live |
| KOHOPE MEDICAL LIMITED | Private company limited by shares | Live |
| SHANGHAI KOHOPE MEDICAL DEVICES COMPANY LIMITED | Private company limited by shares | Live |
| KOHOSI, LIMITED | Private company limited by shares | Dissolved |
| KOHOUTEK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |